public static Exception Generate_Error(ErrorThrowerOptions options = ErrorThrowerOptions.AllErrors)
{
int random_error_number; // triangulating unexpected exceptions
switch (options)
{
case ErrorThrowerOptions.SimpleErrors: random_error_number = _faker.Random.Int(0, _numberOfSimpleCases - 1); break;
case ErrorThrowerOptions.InnerErrors: random_error_number = _faker.Random.Int(_numberOfSimpleCases, _numberOfCases - 1); break;
default: random_error_number = _faker.Random.Int(0, _numberOfCases - 1); break;
}
string str = _faker.Random.Hash().ToString(); // triangulating error messages
switch (random_error_number)
{
case 0: return(new OutOfMemoryException(str));
case 1: return(new IndexOutOfRangeException(str));
case 2: return(new ArgumentOutOfRangeException(str));
case 3: return(new MissingFieldException(str));
case 4: return(new OverflowException(str));
case 5: return(new TimeoutException(str));
case 6: return(new StackOverflowException(str));
case 7: return(Generate_InnerArgumentNullException(str));
case 8: return(Generate_InnerApplicationException(str));
case 9: return(Generate_InnerInvalidCastException(str));
case 10: return(Generate_InnerSystemException(str));
default: return(Generate_InnerAggregateException(str));
}
}
public static Tuple <Exception, List <string> > Generate_ExceptionAndCorrespondinErrorMessages(ErrorThrowerOptions options = ErrorThrowerOptions.AllErrors)
{
List <string> error_messages = new List <string>();
var random_exception = Generate_Error(options);
try // throw random error
{
throw random_exception;
}
catch (Exception ex) when(ex.InnerException != null)
{
error_messages.Add(ex.Message);
error_messages.Add(ex.InnerException.Message);
}
catch (Exception ex) // catch the expected error message
{
error_messages.Add(ex.Message);
}
return(new Tuple <Exception, List <string> >(random_exception, error_messages));
}